<?php
interface Tv_Arte_Nav_IComponentData
{
    /**
     * setDepth
     * @param Integer
     */
    public function setDepth($value);
    /**
     * getId
     * @return Integer
     */
    public function getId();
    /**
     * getParentId
     * @return Integer
     */
    public function getParentId();
    /**
     * getDepth
     * @return Integer
     */
    public function getDepth();
    /**
     * getData
     * @return Array
     */
    public function getData();
    /**
     * checkData
     * @throws Exception
     */
    public function checkData();
}